New Features
- **Added support for Python free-threaded mode**
- **Added `is_running` to `Client`** ([98d54be](https://github.com/AYMENJD/redc/commit/98d54be))
- **Added `progress_callback` to progressable methods** ([2992b6e](https://github.com/AYMENJD/redc/commit/2992b6e))
- **Added `raise_for_status` to `Client`** ([a6a5d71](https://github.com/AYMENJD/redc/commit/a6a5d71))
- **Unified timeout settings in `Client`** ([4356e20](https://github.com/AYMENJD/redc/commit/4356e20))
- **Added default headers** ([d419d95](https://github.com/AYMENJD/redc/commit/d419d95))
**Improved general performance and stability**